Home > Offer to Sell > Food and Feed additives > Food additives > L-Hydroxyproline

L-Hydroxyproline

Inquiry
  Post Date: Sep 08,2016
  Expiry Date: Sep 08,2017
  Detailed Description: Cas No. :51-35-4 Standard: AJI92
Inspect Item Quality Standard
Description White crystals or crystalline powder
Specific Rotation 74.0° ~ -77.0°
Identification Conforms
ph 5.0 ~ 6.5
luminousness ≥95.0% Not less than 95.0%
Chloride(CL) ≤0.020% Not moe than 0.020%
Sulfate(SO4) ≤0.020% Not more than 0.020%
Ammonium(NH4) ≤0.02% Not more than 0.020%
Heavy Metals(Pb) ≤0.001% Not more than 0.001%
Iron(Fe) ≤0.001% Not more than 0.001%
Arsenic(As2O3) ≤0.0001% Not more than 0.0001%
Other Amino Acids Not detectable
Loss On Drying ≤0.20% Not more than 0.20%
Residue On Ignition ≤0.10% Not more than 0.10%
Assay 98.5 ~ 101.0%

  CAS Registry Number:

51-35-4

  Synonyms: ;4-hydroxy-L-proline (trans);(2S,4R)-(-)-4-Hydroxypyrrolidine-2-carboxylic acid;H-Hyp-OH;(2S,4R)-(-)-4-Hydroxy-2-pyrrolinecarboxylic acid;4-Hydroxyproline;4-L-Hydroxyproline;delta-Hydroxyproline;Hypro;L-Proline, 4-hydroxy-, trans-;L-Proline,4-hydroxy-,trans;Ls-Hydroxyproline;Proline, 4-hydroxy-;(2S,4R)-4-Hydroxyproline;L-Hydroxyproline;(4R)-4-hydroxy-L-proline;3-hydroxy-L-proline;1-hydroxyproline;1-hydroxy-L-proline;Trans-4-hydroxyl-L-proline;
  Molecular Formula: C5H9NO3
  Molecular Weight: 131.1313
  Molecular Structure: 51-35-4 trans-4-Hydroxy-L-proline
  Hazard Symbols:  Xi:;
  Risk Codes: 36/37/38:;
  Safety Description: S24/25:;

  Company: Shijiazhuang Haitian Amino Acid Co., Ltd.     [ China ]        
  Contact: Yolanda Zhao
  Tel: 86-311-88908111
  Fax: 86-311-88908222
  Email: aminoacidchem@yeah.net
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.